CN102759372A - Positive-pressure air film protection holder - Google Patents
Positive-pressure air film protection holder Download PDFInfo
- Publication number
- CN102759372A CN102759372A CN2012102641519A CN201210264151A CN102759372A CN 102759372 A CN102759372 A CN 102759372A CN 2012102641519 A CN2012102641519 A CN 2012102641519A CN 201210264151 A CN201210264151 A CN 201210264151A CN 102759372 A CN102759372 A CN 102759372A
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- Prior art keywords
- cloud terrace
- air film
- upper casing
- monitor
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000523 sample Substances 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 19
- 238000005192 partition Methods 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 11
- 238000005070 sampling Methods 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention relates to a positive-pressure air film protection holder and belongs to the technical field of monitoring and sampling device. The holder comprises a holder seat and a holder pole. The holder pole is inserted into an upper shell and fixedly connected with the top end of the upper shell; a through hole is arranged at the tube wall of the holder pole which is arranged in the upper shell; an air inlet tube is arranged at the side direction of the holder pole; a lower shell with an upward opening is arranged in the upper shell and a window is arranged at a base disk of the lower shell; a universal rotating mechanism which is in hinged connection with a connecting arm is arranged at the lower end of the holder pole, a connecting rod is arranged at the connecting arm and the connecting rod is arranged at a bracket at the base disk. The positive-pressure air film of the invention is formed by externally-supplied relatively clean air current and has effective corrosion and dust resistance capabilities for probes.
Description
Technical field
The invention belongs to monitoring sampling apparatus technical field, relate to a kind of with the malleation air film to placing rugged surroundings and can rotate video as required or other probe being made effective dustproof, anticorrosion, self-cleaning device.
Background technology
Modern monitoring and Detection Techniques have obtained great advance, and application surface is more and more wider, thus also association the problem of some supporting solutions of need that bring by technical progress.As in rugged surroundings such as the gas that is corrosive, dust, video or other probe, hereinafter to be referred as the burn into of monitoring sampling apparatus dustproof and self-cleaning be exactly than distinct issues.Usually these devices that are used for the monitoring sampling in real time of on-the-spot do do not have high degree of protection, even if part high-protection level such as waterproof and dustproof are arranged, can not adapt to the requirement that special high etchant gas is arranged fully; As by special procuring manufacturing, then relate to problems, such as the complete machine heat radiation; SPECIAL MATERIAL is selected for use; Even the subversive change of product processing technique, this causes the sharp increase of cost most probably, and the goods producer may not be willing to very actual difficulties such as special manufacturing.Monitoring sampling apparatus that has such as thermal imaging system or humiture probe also receive the constraint of technical conditions, should not be equipped with transparent shield, will restrict the application of a lot of advanced monitoring sampling apparatuses like this.
Summary of the invention
For solving the problem that existing monitoring sampling apparatus degree of protection is low, be difficult to adapt to the working condition that special high etchant gas is arranged; And improve in the rugged surroundings to the specific (special) requirements of monitoring sampling apparatus; The expansion works application surface reduces cost, and improves service life of equipment; The present invention provides a kind of malleation air film protection The Cloud Terrace, and its technical scheme is following:
Malleation air film protection The Cloud Terrace has the The Cloud Terrace seat that an along continuous straight runs is provided with; The Cloud Terrace seat lower end edge vertical direction is equipped with the The Cloud Terrace bar of a tubulose; The The Cloud Terrace bar inserts in the upper casing downwards; Shape that upper casing is that Open Side Down; The The Cloud Terrace bar is fixedly connected with the top of upper casing; Be arranged on the tube wall of The Cloud Terrace bar of upper casing and have through hole, the side direction of the The Cloud Terrace bar between The Cloud Terrace seat and upper casing is equipped with draft tube, the intracavity inter-connection of the inner chamber of draft tube and The Cloud Terrace bar;
Be provided with the lower casing that an opening makes progress in the upper casing, the chassis of lower casing is provided with the window that is used to place monitor, and along continuous straight runs has the gap between upper casing and the lower casing;
Be arranged on the lower end of The Cloud Terrace bar of upper casing universal rotating mechanism is installed; The upper arm of the linking arm of the base of universal rotating mechanism and H shape is hinged through pin; The underarm of linking arm is penetrated with the connecting rod that is used to install monitor, and the left and right two ends of connecting rod are installed in respectively on left and right two supports on the chassis that is positioned at the window both sides.
During use, at the connecting rod middle part of above-mentioned The Cloud Terrace monitor is installed and is got final product.
This malleation air film protection The Cloud Terrace of the present invention forms the malleation air film by the relative clean gas flow of outer confession through specially designed gas hood, to fixing or rotate probe and do effectively anticorrosionly, dustproof, and has the self-cleaning effect of appropriateness concurrently.
Ultimate principle of the present invention is: when air-flow with certain pressure and flow velocity from preset size, after density is arranged and the pore of different angles or air gap flow out, will form air film intending coverage rate, and be the malleation attitude.So the mordant gas that exists in the environment, dust just can not invaded device interior and can not contacted with the body surface that is covered by air film; Thereby reach anticorrosion and the dustproof purpose; On the other hand, the air-flow that is flowable state is to also being had self-cleaning effect by the protection equipment surface.Need explanation, also adopted wall attachment effect in the present invention, i.e. Coanda effect, just Coanda Effect principle, Bernoulli law make air-flow that gas hood flows out be the air film of continuous whole.
As preferred version of the present invention, the sidewall of said lower casing is spherical in shape;
Said upper casing top is cylindrical, and the middle part is cone-shaped, and the bottom has a spherical kuppe that is complementary with lower casing;
Have a deflection cone on the lower end of said The Cloud Terrace bar, have through hole on the deflection cone.
As further improvement project of the present invention, the through hole of signal wire from deflection cone that is used for connecting monitor in the power lead of said universal rotating mechanism and the monitor protective cover penetrates the deflection cone, through from draft tube, passing behind the The Cloud Terrace bar;
Said connecting rod middle part also is equipped with the monitor protective cover, and the monitor protective cover is positioned at window, has the gap between monitor protective cover and the window.
In the said structure, power lead and signal wire are in the air-flow, obtain favorable protection, can be anticorrosion, dustproof, prolonged mission life.
As further improvement project of the present invention: monitor probe winding-up pipe is installed on the said monitor protective cover.
In the said structure, can dispose source of the gas separately, produce special jet through monitor probe winding-up pipe, thus self-cleaning to probe or camera lens part style power.
As further improvement project of the present invention: said draft tube penetrates in the source of the gas case, successively with the source of the gas case in electromagnet cut off valve and blower fan connect, the inlet end of source of the gas case has through hole.
As further improvement project of the present invention: said source of the gas case is installed on the partition wall through support.
As further improvement project of the present invention; The inlet end of said blower fan and source of the gas case also is provided with dividing plate; Constitute insulated chamber between dividing plate and the inlet end, be provided with air strainer in the insulated chamber, the pipeline of blower fan front end passes dividing plate and is connected with air strainer.
Probe and rotating mechanism that the present invention will do protection place in the outer cover; Power supply and signal wire are distributed in the airtight gas piping; Match external blower fan by flow velocity, the blast set and make the malleation source of the gas; The air-flow that flows into flows into by air admission hole that designs and fair water fin and is full of whole cover body, and is certain malleation attitude; Gas will flow out with certain pressure and flow velocity along pore of setting or air gap under positive pressure in these covers, constitute the malleation air film.To curved body, note curvature during design, the applying hierarchical current difference is strengthened wall attachment effect, has the air film of continuous whole to cover to guarantee to intend by protective surface, and partly to make wind-force self-cleaning according to joining special jet to probe or camera lens.
Innovative point of the present invention is:
Constructing the malleation air film with organized air-flow, to isolate corrosive gas and dust, is a kind of new approaches of equipment anticorrosion, dustproof, new method;
Place the universal rotation mechanism in the cover body can not do special anticorrosion, the dustproof processing with monitoring sample devices body at the clean air chamber of malleation attitude, that is, the equipment that can be used under the normality all can be used in the rugged surroundings;
The cover body running clearance is designed to the eluting gas air gap, comprises the gap of along continuous straight runs between upper casing and the lower casing, and the gap between monitor protective cover and the window; Being the part that the malleation air film generates the source, is again the heat radiation outlet, and air-flow is behind draft tube, The Cloud Terrace bar, deflection cone; From through hole, spray, after the upper casing refraction, the universal rotating mechanism of flowing through downwards; Then from the gap of along continuous straight runs between upper casing and the lower casing, and flow out in the gap between monitor protective cover and the window;
Specially designed vent port and air gap have utilized outer flow velocity V1 greater than internal layer flow velocity V2, can strengthen the principle of Coanda effect, make the covering that also can be obtained air film by protective surface that is suitable curvature.
Meaning of the present invention and effect are:
Equipment anticorrosion, dust-control method have been innovated; The product that only has common protection can be used in the rugged surroundings, avoid or reduced requiring many technology and economic problems such as design especially, selection, manufacturing, help practicing thrift cost because of particular surroundings; Expand and use, practical value is big;
Solve video within the specific limits or the self-cleaning problem of popping one's head in, improved maintenance monitoring and the continuity of detection quality and the serviceable life of equipment, significantly reduced maintenance workload.
Description of drawings
Fig. 1 looks cut-open view for the master of malleation air film protection The Cloud Terrace of the present invention;
Fig. 2 is the front view of malleation air film protection The Cloud Terrace of the present invention;
Fig. 3 looks cut-open view for the left side of malleation air film protection The Cloud Terrace of the present invention;
Fig. 4 is the three-dimensional cross-sectional schematic of malleation air film protection The Cloud Terrace of the present invention;
Fig. 5 is installed in the synoptic diagram on the partition wall for the source of the gas case in the malleation air film protection The Cloud Terrace of the present invention;
Fig. 6 is for having the synoptic diagram of air strainer in the source of the gas case in the malleation air film protection The Cloud Terrace of the present invention.
Embodiment
The malleation air film protection The Cloud Terrace extremely shown in Figure 4: have the The Cloud Terrace seat 10 that an along continuous straight runs is provided with like Fig. 1; The Cloud Terrace seat 10 lower end edge vertical directions are equipped with the The Cloud Terrace bar 13 of a tubulose; The Cloud Terrace bar 13 inserts in the upper casing 1 downwards; Shape that upper casing 1 is that Open Side Down; The Cloud Terrace bar 13 is fixedly connected with the top of upper casing 1; Be arranged on the tube wall of The Cloud Terrace bar 13 of upper casing 1 and have through hole 8, the side direction of the The Cloud Terrace bar 13 between The Cloud Terrace seat 10 and upper casing 1 is equipped with draft tube 11, the intracavity inter-connection of the inner chamber of draft tube 11 and The Cloud Terrace bar 13;
Be provided with the lower casing 4 that an opening makes progress in the upper casing 1, the chassis 17 of lower casing 4 is provided with the window 16 that is used to place monitor 6, and along continuous straight runs has the gap between upper casing 1 and the lower casing 4;
Be arranged on the lower end of The Cloud Terrace bar 13 of upper casing 1 universal rotating mechanism 2 is installed; The base 18 of universal rotating mechanism 2 is hinged through pin with the upper arm of the linking arm 5 of H shape; The underarm of linking arm 5 is penetrated with the connecting rod 14 that is used to install monitor 6, and the left and right two ends of connecting rod 14 are installed in respectively on left and right two supports 15 on the chassis 17 that is positioned at window 16 both sides.
The sidewall of said lower casing 4 is spherical in shape;
Said upper casing 1 top is cylindrical, and the middle part is cone-shaped, and the bottom has a spherical kuppe 3 that is complementary with lower casing 4;
Have a deflection cone 12 on the lower end of said The Cloud Terrace bar 13, have through hole on the deflection cone 12.
The through hole of signal wire from deflection cone 12 that is used for connecting monitor 6 in the power lead of said universal rotating mechanism 2 and the monitor protective cover 7 penetrates the deflection cone 12, passes from draft tube 11 through The Cloud Terrace bar 13 backs;
Said connecting rod 14 middle parts also are equipped with monitor protective cover 7, and monitor protective cover 7 is positioned at window 16, have the gap between monitor protective cover 7 and the window 16.
The structure of said universal rotating mechanism 2 can adopt the rotating mechanism of general The Cloud Terrace; Make monitor 6 can carry out 360 ° rotation; Preferably, the model that can adopt Yaan Science & Technology Electronic Co., Ltd., Tianjin to produce is the rotating mechanism in " the heavily loaded speed change The Cloud Terrace " of " YS3081-AC24V ", and this model is a motor drive mechanism for the rotating mechanism in " the heavily loaded speed change The Cloud Terrace " of " YS3081-AC24V "; Turn to by two motors execution; Horizontally rotating of one of them Electric Machine Control monitor 6, the vertical rotation of another Electric Machine Control monitor 6, thus make monitor 6 can carry out 360 ° rotation.
Monitor probe winding-up pipe 9 is installed on the said monitor protective cover 7.
Said draft tube 11 penetrates in the source of the gas case 22, successively with source of the gas case 22 in electromagnet cut off valve 20 connect with blower fan 21, the inlet end of source of the gas case 22 has through hole.
As shown in Figure 5, said source of the gas case 22 can be installed on the partition wall 19 through support 23.
As shown in Figure 6, said blower fan 21 can also be provided with dividing plate with the inlet end of source of the gas case 22, constitutes insulated chamber between dividing plate and the inlet end, is provided with air strainer 24 in the insulated chamber, and the pipeline of blower fan 21 front ends passes dividing plate and is connected with air strainer 24.
Claims (7)
1. malleation air film protection The Cloud Terrace is characterized in that: have the The Cloud Terrace seat (10) that an along continuous straight runs is provided with; The Cloud Terrace seat (10) lower end edge vertical direction is equipped with the The Cloud Terrace bar (13) of a tubulose; The Cloud Terrace bar (13) inserts downwards in the upper casing (1); Shape that upper casing (1) is that Open Side Down; The Cloud Terrace bar (13) is fixedly connected with the top of upper casing (1); Be arranged on the tube wall of The Cloud Terrace bar (13) of upper casing (1) and have through hole (8), the side direction that is positioned at the The Cloud Terrace bar (13) between The Cloud Terrace seat (10) and the upper casing (1) is equipped with draft tube (11), the intracavity inter-connection of the inner chamber of draft tube (11) and The Cloud Terrace bar (13); Be provided with the lower casing (4) that an opening makes progress in the upper casing (1), the chassis (17) of lower casing (4) is provided with the window (16) that is used to place monitor (6), and along continuous straight runs has the gap between upper casing (1) and the lower casing (4);
Be arranged on the lower end of The Cloud Terrace bar (13) of upper casing (1) universal rotating mechanism (2) is installed; The base (18) of universal rotating mechanism (2) is hinged through pin with the upper arm of the linking arm (5) of H shape; The underarm of linking arm (5) is penetrated with the connecting rod (14) that is used to install monitor (6), and the left and right two ends of connecting rod (14) are installed in respectively on left and right two supports (15) on the chassis (17) that is positioned at window (16) both sides.
2. malleation air film protection The Cloud Terrace according to claim 1, it is characterized in that: the sidewall of said lower casing (4) is spherical in shape;
Said upper casing (1) top is cylindrical, and the middle part is cone-shaped, and the bottom has a spherical kuppe (3) that is complementary with lower casing (4);
Have a deflection cone (12) on the lower end of said The Cloud Terrace bar (13), deflection cone has through hole on (12).
3. malleation air film protection The Cloud Terrace according to claim 1 and 2; It is characterized in that: the through hole of signal wire from deflection cone (12) that is used for connecting monitor (6) in the power lead of said universal rotating mechanism (2) and the monitor protective cover (7) penetrates the deflection cone (12), passes from draft tube (11) through The Cloud Terrace bar (13) back;
Said connecting rod (14) middle part also is equipped with monitor protective cover (7), and monitor protective cover (7) is positioned at window (16), has the gap between monitor protective cover (7) and the window (16).
4. malleation air film protection The Cloud Terrace according to claim 3 is characterized in that: monitor probe winding-up pipe (9) is installed on the said monitor protective cover (7).
5. malleation air film protection The Cloud Terrace according to claim 3; It is characterized in that: said draft tube (11) penetrates in the source of the gas case (22); Successively with source of the gas case (22) in electromagnet cut off valve (20) and blower fan (21) connect, the inlet end of source of the gas case (22) has through hole.
6. malleation air film protection The Cloud Terrace according to claim 5, it is characterized in that: said source of the gas case (22) is installed on the partition wall (19) through support (23).
7. malleation air film protection The Cloud Terrace according to claim 5; It is characterized in that: said blower fan (21) also is provided with dividing plate with the inlet end of source of the gas case (22); Constitute insulated chamber between dividing plate and the inlet end; Be provided with air strainer (24) in the insulated chamber, the pipeline of blower fan (21) front end passes dividing plate and is connected with air strainer (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264151.9A CN102759372B (en) | 2012-07-29 | 2012-07-29 | Positive-pressure air film protection holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264151.9A CN102759372B (en) | 2012-07-29 | 2012-07-29 | Positive-pressure air film protection holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102759372A true CN102759372A (en) | 2012-10-31 |
| CN102759372B CN102759372B (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210264151.9A Expired - Fee Related CN102759372B (en) | 2012-07-29 | 2012-07-29 | Positive-pressure air film protection holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102759372B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0224834U (en) * | 1988-08-02 | 1990-02-19 | ||
| US5394208A (en) * | 1993-10-22 | 1995-02-28 | Eastman Kodak Company | Environmental enclosure for a camera |
| JP2001108880A (en) * | 1999-10-01 | 2001-04-20 | Toshiba Corp | Air purge hood |
| CN2784979Y (en) * | 2004-12-07 | 2006-05-31 | 天津市嘉杰电子有限公司 | Ventilating structure of high-speed globe-type video camera cover |
| CN1841176A (en) * | 2005-06-10 | 2006-10-04 | 潘国平 | Core mounting structure for ball type camera pan |
| CN2919297Y (en) * | 2006-06-15 | 2007-07-04 | 天津市亚安科技电子有限公司 | Ventilating and heat radiating structure of spherical tripod head |
| CN201903745U (en) * | 2010-11-20 | 2011-07-20 | 山西科达自控工程技术有限公司 | Air cleaning device for video camera lens |
| CN202334702U (en) * | 2011-11-15 | 2012-07-11 | 天津市电视技术研究所 | Air cooling protecting jacket of camera |
| CN102719991A (en) * | 2012-05-16 | 2012-10-10 | 常州市武进五洋纺织机械有限公司 | Guide bar slider of multi-bar warp knitting machine |
| CN202719991U (en) * | 2012-07-29 | 2013-02-06 | 昆明科林科技工程有限公司 | Positive pressure air film protection cloud platform |
-
2012
- 2012-07-29 CN CN201210264151.9A patent/CN102759372B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0224834U (en) * | 1988-08-02 | 1990-02-19 | ||
| US5394208A (en) * | 1993-10-22 | 1995-02-28 | Eastman Kodak Company | Environmental enclosure for a camera |
| JP2001108880A (en) * | 1999-10-01 | 2001-04-20 | Toshiba Corp | Air purge hood |
| CN2784979Y (en) * | 2004-12-07 | 2006-05-31 | 天津市嘉杰电子有限公司 | Ventilating structure of high-speed globe-type video camera cover |
| CN1841176A (en) * | 2005-06-10 | 2006-10-04 | 潘国平 | Core mounting structure for ball type camera pan |
| CN2919297Y (en) * | 2006-06-15 | 2007-07-04 | 天津市亚安科技电子有限公司 | Ventilating and heat radiating structure of spherical tripod head |
| CN201903745U (en) * | 2010-11-20 | 2011-07-20 | 山西科达自控工程技术有限公司 | Air cleaning device for video camera lens |
| CN202334702U (en) * | 2011-11-15 | 2012-07-11 | 天津市电视技术研究所 | Air cooling protecting jacket of camera |
| CN102719991A (en) * | 2012-05-16 | 2012-10-10 | 常州市武进五洋纺织机械有限公司 | Guide bar slider of multi-bar warp knitting machine |
| CN202719991U (en) * | 2012-07-29 | 2013-02-06 | 昆明科林科技工程有限公司 | Positive pressure air film protection cloud platform |
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| Publication number | Publication date |
|---|---|
| CN102759372B (en) | 2014-12-10 |
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Effective date of registration: 20210818 Address after: Room 303-304, building A3, Yunnan University Science Park and Yunnan Overseas Students Pioneer Park, No. 139, Kefa Road, high tech Zone, Kunming, Yunnan 650000 Patentee after: Kuang Yongxing Address before: Room 303-304, block B, University Science Park, No. 18, Haiyuan Middle Road, high tech Zone, Kunming, Yunnan 650106 Patentee before: KUNMING KELIN TECHNOLOGICAL ENGINEERING Co.,Ltd. |
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Effective date of registration: 20211203 Address after: Room 309, block a, Sunshine Building, No. 999 Kegao Road, Wuhua District, Kunming, Yunnan 650101 Patentee after: Yunnan feinong Technology Co.,Ltd. Address before: Room 303-304, building A3, Yunnan University Science Park and Yunnan Overseas Students Pioneer Park, No. 139, Kefa Road, high tech Zone, Kunming, Yunnan 650000 Patentee before: Kuang Yongxing |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |